PT-2018-17612 · Inca Internet · Nprotect Avs

Published 2018-02-02 · Updated 2018-02-21 · CVE-2018-6524

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions nProtect AVS V4.0 versions prior to 4.0.0.39

Description The issue allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because the driver file (TKFsAv.SYS) does not validate input values from IOCtl 0x220c20.

Recommendations For nProtect AVS V4.0 versions prior to 4.0.0.39, update to version 4.0.0.39 or later to resolve the issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-6524

Affected Products

Nprotect Avs

References · 4

• 🔥 https://github.com/ZhiyuanWang-Chengdu-Qihoo360/nProtectAntivirus_POC/tree/master/TKFsAv_0x220c20 · Exploit
• http://inca.co.kr/include_file/pdf_down/nProtect%20AVS%20V4%20Vulnerability%20Response%20Release%20Notes.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-6524 · Security Note
• https://osv.dev/vulnerability/CVE-2018-6524 · Vendor Advisory